To see the steps we're taking to ensure your safety and the safety of our colleagues, please visit mtb.com/be-informed.
Popular at M&T Bank
Savings & CDs
Online & Mobile Banking
Why choose a credit card from M&T?
Plan your visit to our Groton branch located at 654 Long Hill Road in Groton, CT. Check our hours of operation or take advantage of 24/7 access to our branch ATMs.
M&T Bank provides banking, insurance, investments, mortgage, and commercial financial services through 980 branches, 2,100 ATMs, and a variety of online and mobile services.